Part Location Diagram of 90599025 DeWALT Replacement Spool
See part 44 in the diagram
( Grid squares measure 1x1 inch )

Replacement Spool 90599025

Manufactured by:
DeWALT
ERP Number:
ERP11928779
Part Number:
90599025
Original Equipment Manufacturer ?
In Stock
Delivers in 3-5 Business Days!

Easy 

Less than 15 mins 

(6 rated repairs) ?

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Product Description

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This is a genuine OEM sourced part used on the DeWalt DCST990M1 (Type 1) 40V 15" String Trimmer. The plastic and metal replacement spool is fastened to the gearcase assembly at the base of the trimmer. This item houses and dispenses the cutting line for trimming grass. A screwdriver is needed for the installation, and the replacement spool is sold individually.

Frequently Purchased Together

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Troubleshooting

This part works with the following brands:
  • DeWALT
This part works with the following products:
  • Trimmer

Customer Part Reviews

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4.6
Average Rating (out of 5):
★★★★★
★★★★★
(10 Reviews)
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Questions & Answers

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Need replacement part. The cap that fits on the spool of string.I think the part # is PAG-GF15 or N508382. Do you have or where to get.
Donna For model number DCST920 - October 25, 2023

Hi Donna, Thank you for your question. The part number for the spool with the bump on it is 90601087. If you would like the complete spool replacement, the part number for it is 90599025. We hope this helps!

eReplacementParts Team
October 25, 2023

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I need the part that touches the ground when is use, the part of the feed head that gets removed to replace string
Frederick For model number DCST920 - April 20, 2023

Hi Frederick, Thank you for your question. The part you need is part of the spool assembly. The part number for the spool assembly is 90599025. We hope this helps!

eReplacementParts Team
April 20, 2023

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I'm trying to find the spring that goes on with the weed eater head that controls amount of line.
Holly For model number DCST922 - April 18, 2022

Hello Holly, thank you for writing. Our research shows the spring is within the Spool assembly 90599025. If you need help placing an order, customer service is open 7 days a week. Please feel free to give us a call. We look forward to hearing from you.

eReplacementParts Team
April 18, 2022

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part #90601081. Replacement trimmer head, that has a sort of square bolt attachment
Kathleen For model number DCST920 type 2 - April 1, 2023

Hello Kathleen, thank you for your question. The Spool with the square is part 90599025. We hope this helps.

eReplacementParts Team
April 1, 2023

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LOOKING FOR THE HEAD AUTO FEED FOR THIS MODEL NUMBER
KIM For model number DCST920B TYPE 4 - March 23, 2022

Hello Kim, Thank you for your inquiry. We have researched the model number you have provided and the bump feed spool is 90599025. We hope this helps and if you need help placing an order, customer service is open 7 days a week. Please feel free to give us a call. We look forward to hearing from you!

eReplacementParts Team
March 23, 2022

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Customer Repair Instructions

All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.

Easy 

Less than 15 mins 

(6 rated repairs) ?
  • 1
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Top of the spool was worren out

Anita from ATASCADERO, California

6 of 6 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Pliers
Parts Used:
90599025
Took the old one off put the new one on.
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Would advance the nylon string

Charles from Warsaw, Indiana

1 person found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
Less than 15 mins
Parts Used:
90599025
Unscrew the spool which has a left hand thread and threaded the replacement spool on the grass trimmer.
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Bumper worn off

Wesley from Spring, Texas

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Screw drivers
Parts Used:
90599025
Unscrewed old part. Screwing clockwise.
Screwed on the new part. Screwing counter-clockwise
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Metal insert (where line exits) on hub blew out and caused line to break early and hang up on exit on a dewalt 40v max string trimmer

Jeremy from Hot Springs , Arkansas

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Parts Used:
90599025
Removed line spool, removed 1/2\" nut holding the bump spring, slid the entire hub assembly off and replaced with the new one by aligning the new hub and bump spring on center shaft and replaced the 1/2\" nut hand tight. Super easy.
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Trimmer spool broke

JAMES from The Colony, Texas

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Socket set
Parts Used:
90599025
Replaced spool.
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the spool was bad from edging with it

Donald from Mount union, Pennsylvania

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Parts Used:
90599025
removed the old spool and put the new one on,just turn it off the spindle and screw the new one on,that simple,no tools required
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Model Cross Reference

This part works with the following models:
ERP Number: ERP11928779
Manufacturer Part Number: 90599025
Brand Model Number Description
DeWALT DCST920B Trimmer - 20v String Trim Bare
DeWALT DCST920P1 Trimmer - 20v Brushle Str Trm
DeWALT DCST925B Miscellaneous - 20v Brshd Strgtrmr B
DeWALT DCST925BR Miscellaneous - Cordless String Trimmer
DeWALT DCST925M1 Trimmer - 20v Brshd Strg Trimr
DeWALT DCST925M1-6 Miscellaneous - String Trimmer
DeWALT DCST970X1 Trimmer - 60v String Trimmer
DeWALT DCST990B Trimmer - 40v Str.Trimmer
DeWALT DCST990H1 Trimmer - 40v Xr String Trimr
DeWALT DCST990M1 Trimmer - 40V 15" String Trimmer
DeWALT DCST990X1 Trimmer - 40v Strin Trim 7.5ah